116367381 has 32 divisors (see below), whose sum is σ = 195440000. Its totient is φ = 67837824.

The previous prime is 116367379. The next prime is 116367403. The reversal of 116367381 is 183763611.

116367381 is a `hidden beast` number, since 11 + 636 + 7 + 3 + 8 + 1 = 666.

It is not a de Polignac number, because 116367381 - 2¹ = 116367379 is a prime.

It is a super-2 number, since 2×116367381² = 27082734721598322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116367341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2056 + ... + 15393.

It is an arithmetic number, because the mean of its divisors is an integer number (6107500).

Almost surely, 2^116367381 is an apocalyptic number.

It is an amenable number.

116367381 is a deficient number, since it is larger than the sum of its proper divisors (79072619).

116367381 is a wasteful number, since it uses less digits than its factorization.

116367381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17490 (or 17484 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 116367381 is about 10787.3713665564. The cubic root of 116367381 is about 488.2142146632.

The spelling of 116367381 in words is "one hundred sixteen million, three hundred sixty-seven thousand, three hundred eighty-one".